-
Notifications
You must be signed in to change notification settings - Fork 458
/
affiliate_merge.go
114 lines (92 loc) · 3 KB
/
affiliate_merge.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package cluster
import (
"context"
"errors"
"fmt"
"github.com/cosi-project/runtime/pkg/controller"
"github.com/cosi-project/runtime/pkg/resource"
"github.com/cosi-project/runtime/pkg/safe"
"go.uber.org/zap"
"github.com/siderolabs/talos/pkg/machinery/resources/cluster"
)
// AffiliateMergeController merges raw Affiliates from the RawNamespaceName into final representation in the NamespaceName.
type AffiliateMergeController struct{}
// Name implements controller.Controller interface.
func (ctrl *AffiliateMergeController) Name() string {
return "cluster.AffiliateMergeController"
}
// Inputs implements controller.Controller interface.
func (ctrl *AffiliateMergeController) Inputs() []controller.Input {
return []controller.Input{
{
Namespace: cluster.RawNamespaceName,
Type: cluster.AffiliateType,
Kind: controller.InputWeak,
},
}
}
// Outputs implements controller.Controller interface.
func (ctrl *AffiliateMergeController) Outputs() []controller.Output {
return []controller.Output{
{
Type: cluster.AffiliateType,
Kind: controller.OutputShared,
},
}
}
// Run implements controller.Controller interface.
//
//nolint:gocyclo
func (ctrl *AffiliateMergeController) Run(ctx context.Context, r controller.Runtime, _ *zap.Logger) error {
for {
select {
case <-ctx.Done():
return nil
case <-r.EventCh():
}
rawAffiliates, err := safe.ReaderList[*cluster.Affiliate](ctx, r, resource.NewMetadata(cluster.RawNamespaceName, cluster.AffiliateType, "", resource.VersionUndefined))
if err != nil {
return errors.New("error listing affiliates")
}
mergedAffiliates := make(map[resource.ID]*cluster.AffiliateSpec, rawAffiliates.Len())
for it := rawAffiliates.Iterator(); it.Next(); {
affiliateSpec := it.Value().TypedSpec()
id := affiliateSpec.NodeID
if affiliate, ok := mergedAffiliates[id]; ok {
affiliate.Merge(affiliateSpec)
} else {
mergedAffiliates[id] = affiliateSpec
}
}
touchedIDs := make(map[resource.ID]struct{}, len(mergedAffiliates))
for id, affiliateSpec := range mergedAffiliates {
if err = safe.WriterModify(ctx, r, cluster.NewAffiliate(cluster.NamespaceName, id), func(res *cluster.Affiliate) error {
*res.TypedSpec() = *affiliateSpec
return nil
}); err != nil {
return err
}
touchedIDs[id] = struct{}{}
}
// list keys for cleanup
list, err := safe.ReaderListAll[*cluster.Affiliate](ctx, r)
if err != nil {
return fmt.Errorf("error listing resources: %w", err)
}
for it := list.Iterator(); it.Next(); {
res := it.Value()
if res.Metadata().Owner() != ctrl.Name() {
continue
}
if _, ok := touchedIDs[res.Metadata().ID()]; !ok {
if err = r.Destroy(ctx, res.Metadata()); err != nil {
return fmt.Errorf("error cleaning up specs: %w", err)
}
}
}
r.ResetRestartBackoff()
}
}